Accumulator battery charging and electronic power conversion apparatus



FIG. 1 is a perspective top, front and left side view of an accumulator battery charging and electronic power conversion apparatus showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a front view thereof.

The broken lines shown in the drawing figures are for the purpose of illustrating environmental structure and form no part of the claimed design. 

The ornamental design for accumulator battery charging and electronic power conversion apparatus, as shown and described. 